fixing audio ts

Author: pedroSG94

encoder/src/main/java/com/pedro/encoder/audio/AudioEncoder.java

@@ -160,7 +160,7 @@ protected long calculatePts(Frame frame, long presentTimeUs) {
   @Override
   protected void checkBuffer(@NonNull ByteBuffer byteBuffer,
       @NonNull MediaCodec.BufferInfo bufferInfo) {
-    fixTimeStamp(bufferInfo);
+    //fixTimeStamp(bufferInfo);
   }
 
   @Override

encoder/src/main/java/com/pedro/encoder/input/audio/MicrophoneManager.java

@@ -63,6 +63,7 @@ public class MicrophoneManager {
   private float microphoneVolume = 1f;
   private float internalVolume = 1f;
   private final AudioUtils audioUtils = new AudioUtils();
+  private volatile long lastTimestamp = 0;
 
   enum Mode {
     MICROPHONE, INTERNAL, MIX
@@ -195,7 +196,8 @@ public synchronized void start() {
     handler.post(() -> {
       while (running) {
         Frame frame = read();
-        if (frame != null) {
+        if (frame != null && lastTimestamp >= frame.getTimeStamp()) {
+          lastTimestamp = frame.getTimeStamp();
           getMicrophoneData.inputPCMData(frame);
         }
       }
@@ -322,6 +324,7 @@ public synchronized void stop() {
       audioPostProcessEffect.release();
     }
     Log.i(TAG, "Microphone stopped");
+    lastTimestamp = 0;
   }
 
   /**

library/src/main/java/com/pedro/library/base/recording/BaseRecordController.java

@@ -107,7 +107,7 @@ protected boolean updateFormat(MediaCodec.BufferInfo newInfo, MediaCodec.BufferI
         newInfo.offset = oldInfo.offset;
         newInfo.size = oldInfo.size;
         long ts = Math.max(0, oldInfo.presentationTimeUs - startTs - pauseTime);
-        if (newInfo.presentationTimeUs >= ts) {
+        if (newInfo.presentationTimeUs >= oldInfo.presentationTimeUs) {
             Log.e(TAG, "out of order frame discarded");
             return false; //should discard frame
         } else {